usb: dwc3: Dump LSP and BMU debug info

Dump LSP and BMU debug info.
Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/dwc3/core.h

@@ -105,6 +105,11 @@
 #define DWC3_GHWPARAMS7		0xc15c
 #define DWC3_GDBGFIFOSPACE	0xc160
 #define DWC3_GDBGLTSSM		0xc164
+#define DWC3_GDBGBMU		0xc16c
+#define DWC3_GDBGLSPMUX		0xc170
+#define DWC3_GDBGLSP		0xc174
+#define DWC3_GDBGEPINFO0	0xc178
+#define DWC3_GDBGEPINFO1	0xc17c
 #define DWC3_GPRTBIMAP_HS0	0xc180
 #define DWC3_GPRTBIMAP_HS1	0xc184
 #define DWC3_GPRTBIMAP_FS0	0xc188

drivers/usb/dwc3/debugfs.c

@@ -81,6 +81,11 @@ static const struct debugfs_reg32 dwc3_regs[] = {
 	dump_register(GHWPARAMS7),
 	dump_register(GDBGFIFOSPACE),
 	dump_register(GDBGLTSSM),
+	dump_register(GDBGBMU),
+	dump_register(GDBGLSPMUX),
+	dump_register(GDBGLSP),
+	dump_register(GDBGEPINFO0),
+	dump_register(GDBGEPINFO1),
 	dump_register(GPRTBIMAP_HS0),
 	dump_register(GPRTBIMAP_HS1),
 	dump_register(GPRTBIMAP_FS0),